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Diffstat (limited to 'trunk/include/asterisk/dlfcn-compat.h')
-rw-r--r-- | trunk/include/asterisk/dlfcn-compat.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/trunk/include/asterisk/dlfcn-compat.h b/trunk/include/asterisk/dlfcn-compat.h new file mode 100644 index 000000000..2ce827a6a --- /dev/null +++ b/trunk/include/asterisk/dlfcn-compat.h @@ -0,0 +1,88 @@ +/* + * Asterisk -- An open source telephony toolkit. + * + * See http://www.asterisk.org for more information about + * the Asterisk project. Please do not directly contact + * any of the maintainers of this project for assistance; + * the project provides a web site, mailing lists and IRC + * channels for your use. + */ + +/* +Copyright (c) 2002 Jorge Acereda <jacereda@users.sourceforge.net> & + Peter O'Gorman <ogorman@users.sourceforge.net> + +Portions may be copyright others, see the AUTHORS file included with this +distribution. + +Maintained by Peter O'Gorman <ogorman@users.sourceforge.net> + +Bug Reports and other queries should go to <ogorman@users.sourceforge.net> + +Permission is hereby granted, free of charge, to any person obtaining +a copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice shall be +included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +*/ + +#ifndef _DLFCN_H_ +#define _DLFCN_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +#if defined (__GNUC__) && __GNUC__ > 3 +#define dl_restrict __restrict +#else +#define dl_restrict +#endif +/* + * Structure filled in by dladdr(). + */ + +typedef struct dl_info { + const char *dli_fname; /* Pathname of shared object */ + void *dli_fbase; /* Base address of shared object */ + const char *dli_sname; /* Name of nearest symbol */ + void *dli_saddr; /* Address of nearest symbol */ +} Dl_info; + +extern void * dlopen(const char *path, int mode); +extern void * dlsym(void * dl_restrict handle, const char * dl_restrict symbol); +extern const char * dlerror(void); +extern int dlclose(void * handle); +extern int dladdr(const void * dl_restrict, Dl_info * dl_restrict); + +#define RTLD_LAZY 0x1 +#define RTLD_NOW 0x2 +#define RTLD_LOCAL 0x4 +#define RTLD_GLOBAL 0x8 +#define RTLD_NOLOAD 0x10 +#define RTLD_NODELETE 0x80 + +/* + * Special handle arguments for dlsym(). + */ +#define RTLD_NEXT ((void *) -1) /* Search subsequent objects. */ +#define RTLD_DEFAULT ((void *) -2) /* Use default search algorithm. */ + +#ifdef __cplusplus +} +#endif + +#endif /* _DLFCN_H_ */ |